mirror of
https://github.com/isar/libmdbx.git
synced 2025-08-02 22:54:44 +08:00
230 lines
7.2 KiB
C++
230 lines
7.2 KiB
C++
#include "mdbx.h++"
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#include <iostream>
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mdbx::path db_filename = "test-dbi";
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bool case1() {
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mdbx::env::remove(db_filename);
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mdbx::env::operate_parameters operateParameters(100, 10, mdbx::env::nested_transactions);
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mdbx::env_managed::create_parameters createParameters;
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{
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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mdbx::txn_managed txn = env.start_write();
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/* mdbx::map_handle dbi = */ txn.create_map("fap1", mdbx::key_mode::reverse, mdbx::value_mode::single);
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txn.commit();
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}
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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// проверяем доступность в родительской транзакции хендла открытого в дочерней транзакции после коммита
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mdbx::txn_managed txn = env.start_write();
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mdbx::txn_managed nested = txn.start_nested();
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mdbx::map_handle dbi = nested.open_map_accede("fap1");
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nested.commit();
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MDBX_MAYBE_UNUSED auto stat = txn.get_map_stat(dbi);
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txn.commit();
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env.close_map(dbi);
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}
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{
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// проверяем НЕ доступность в родительской транзакции хендла открытого в дочерней транзакции после прерывания
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mdbx::txn_managed txn = env.start_write();
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mdbx::txn_managed nested = txn.start_nested();
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mdbx::map_handle dbi = nested.open_map_accede("fap1");
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nested.abort();
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MDBX_stat stat;
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int err = mdbx_dbi_stat(txn, dbi, &stat, sizeof(stat));
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if (err != MDBX_BAD_DBI) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_BAD_DBI/-30780)\n";
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return false;
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}
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txn.commit();
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}
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{
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// снова проверяем что таблица открывается и хендл доступень в родительской транзакции,
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// после коммита открывшей его дочерней
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mdbx::txn_managed txn = env.start_write();
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mdbx::txn_managed nested = txn.start_nested();
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mdbx::map_handle dbi = nested.open_map_accede("fap1");
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nested.commit();
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MDBX_MAYBE_UNUSED auto stat = txn.get_map_stat(dbi);
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txn.commit();
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env.close_map(dbi);
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}
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return true;
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}
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bool case2() {
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bool ok = true;
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mdbx::env_managed::create_parameters createParameters;
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mdbx::env::remove(db_filename);
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{
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mdbx::env::operate_parameters operateParameters(0, 10, mdbx::env::nested_transactions);
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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mdbx::txn_managed txn = env.start_write();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "test", MDBX_CREATE, &dbi);
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if (err != MDBX_DBS_FULL) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_DBS_FULL/-30791)\n";
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ok = false;
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}
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}
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{
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mdbx::txn_managed txn = env.start_write();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "test", MDBX_CREATE | MDBX_DUPSORT | MDBX_DUPFIXED, &dbi);
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if (err != MDBX_DBS_FULL) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_DBS_FULL/-30791)\n";
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ok = false;
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}
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}
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}
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{
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mdbx::env::operate_parameters operateParameters(1, 10, mdbx::env::nested_transactions);
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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mdbx::txn_managed txn = env.start_write();
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mdbx::map_handle dbi = txn.create_map("dup", mdbx::key_mode::ordinal, mdbx::value_mode::multi_ordinal);
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txn.commit();
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env.close_map(dbi);
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}
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{
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mdbx::txn_managed txn = env.start_write();
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mdbx::map_handle dbi = txn.create_map("uni", mdbx::key_mode::reverse, mdbx::value_mode::single);
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txn.commit();
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env.close_map(dbi);
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}
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}
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{
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mdbx::env::operate_parameters operateParameters(0, 10, mdbx::env::nested_transactions);
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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mdbx::txn_managed txn = env.start_read();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "uni", MDBX_DB_ACCEDE, &dbi);
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if (err != MDBX_DBS_FULL) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_DBS_FULL/-30791)\n";
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ok = false;
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}
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if (dbi)
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env.close_map(dbi);
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}
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{
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mdbx::txn_managed txn = env.start_read();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "dup", MDBX_DB_ACCEDE, &dbi);
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if (err != MDBX_DBS_FULL) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_DBS_FULL/-30791)\n";
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ok = false;
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}
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if (dbi)
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env.close_map(dbi);
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}
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}
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{
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{
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mdbx::env::operate_parameters operateParameters(1, 10, mdbx::env::nested_transactions);
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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mdbx::txn_managed txn = env.start_read();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "uni", MDBX_DB_ACCEDE, &dbi);
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if (err != MDBX_SUCCESS) {
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std::cerr << "Unexpected err " << err << "\n";
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ok = false;
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}
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if (dbi)
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env.close_map(dbi);
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}
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{
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mdbx::txn_managed txn = env.start_read();
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MDBX_dbi dbi = 0;
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int err = mdbx_dbi_open(txn, "dup", MDBX_DB_ACCEDE, &dbi);
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if (err != MDBX_SUCCESS) {
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std::cerr << "Unexpected err " << err << "\n";
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ok = false;
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}
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if (dbi)
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env.close_map(dbi);
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}
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}
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}
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return ok;
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}
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bool case3() {
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bool ok = true;
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mdbx::env_managed::create_parameters createParameters;
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mdbx::env::remove(db_filename);
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{
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mdbx::env::operate_parameters operateParameters(1, 10, mdbx::env::nested_transactions);
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mdbx::env_managed env(db_filename, createParameters, operateParameters);
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{
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mdbx::txn_managed txn = env.start_write();
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MDBX_dbi notexists_dbi = 0;
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int err = mdbx_dbi_open(txn, "test", MDBX_DB_DEFAULTS, ¬exists_dbi);
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if (err != MDBX_NOTFOUND) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_NOTFOUND/-30798)\n";
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ok = false;
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}
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mdbx::map_handle dbi = txn.create_map("test", mdbx::key_mode::ordinal, mdbx::value_mode::single);
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dbi = txn.open_map("test", mdbx::key_mode::ordinal, mdbx::value_mode::single);
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err = mdbx_dbi_close(env, dbi);
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if (err != MDBX_DANGLING_DBI) {
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std::cerr << "Unexpected err " << err << " (wanna MDBX_DANGLING_DBI/-30412)\n";
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ok = false;
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}
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txn.commit();
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env.close_map(dbi);
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}
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}
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return ok;
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}
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int doit() {
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bool ok = true;
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ok = case1() && ok;
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ok = case2() && ok;
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ok = case3() && ok;
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if (ok) {
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std::cout << "OK\n";
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return EXIT_SUCCESS;
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} else {
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std::cerr << "FAIL\n";
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return EXIT_FAILURE;
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}
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}
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static char log_buffer[1024];
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static void logger_nofmt(MDBX_log_level_t loglevel, const char *function, int line, const char *msg,
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unsigned length) noexcept {
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(void)length;
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(void)loglevel;
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fprintf(stdout, "%s:%u %s", function, line, msg);
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}
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int main(int argc, char *argv[]) {
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(void)argc;
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(void)argv;
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mdbx_setup_debug_nofmt(MDBX_LOG_NOTICE, MDBX_DBG_ASSERT, logger_nofmt, log_buffer, sizeof(log_buffer));
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try {
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return doit();
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} catch (const std::exception &ex) {
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std::cerr << "Exception: " << ex.what() << "\n";
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return EXIT_FAILURE;
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}
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}
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